Among the following, which is the wrong statement about 'd' block element. * * Belongs to 3-12 groups in periodic table.* All are metals.* Used as catalyst.* The last electron is filled in antipenultimate shell.

Among the following, which is the wrong statement about 'd' block elem

1.	Among the following, which is the wrong statement about 'd' block element. * * Belongs to 3-12 groups in periodic table.* All are metals.* Used as catalyst.* The last electron is filled in antipenultimate shell.
Answer» - D block elements tend to be hard and they have relatively high densities when COMPARED to elements of the same period. From the above STATEMENTS we can say that the incorrect option is that d block elements have complete d orbitals. THEREFORE, the CORRECT answer is option (D).